Wristwatch



FIG. 1 shows a front view of the watch;

FIG. 2 shows a lateral view of the watch from the left side of FIG. 1;

FIG. 3 shows a rear view of the watch;

FIG. 4 shows a lateral view of the watch from the right side;

FIG. 5 shows a bottom view of the watch; and,

FIG. 6 shows a top view of the watch. 

The ornamental design for a wristwatch, as shown and described. 